mermaid and ocean animals

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Across
  1. 2. – Hard sea plants that build colorful reefs.
  2. 5. – A sea creature with a human top and a fish tail.
  3. 6. – A hard cover from sea animals found on the beach.
  4. 8. – The largest animal living in the ocean.
  5. 9. – A small shiny ball found inside some shells.
  6. 10. – A sea animal with a hard shell on its back.
  7. 11. – Words that are sung with a tune.
  8. 13. – A sea animal shaped like a star.
  9. 14. – A green plant that grows in the sea.
  10. 16. – A sea animal with eight tentacles.
  11. 18. – The large body of salt water on Earth.
Down
  1. 1. – The back part of a fish or mermaid used for swimming.
  2. 3. – A sea animal with a hard shell and two claws.
  3. 4. – An animal that lives in water and swims with fins.
  4. 6. – A small sea animal shaped like a horse.
  5. 7. – A soft sea animal with long stinging tentacles
  6. 12. – Moving water in the sea.
  7. 13. – A big sea fish with many sharp teeth.
  8. 15. – A smart sea animal that jumps and swims fast.
  9. 17. – Gold, jewels, or valuable things hidden away.